Seattle / Tacoma (SEA) to San Diego (SAN) flight deal in economy from $79

Alaska Airlines, Inc.ASAlaska Airlines, Inc.Southwest AirlinesWNSouthwest Airlines
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesSAN

San Diego International Airport

San Diego, United States
$150 USD
-47%$79 USD
Verified about 2 hours ago
Fair Availability
24% of dates checked are available within 10% of the lowest price

Tuesday, September 29th, 2026

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